History for a.root-servers.net
Domain: root-servers.net • Tracking since 2026-04-29 22:26 UTC
Records on Selected Date
78
Historical checks stored for this nameserver on selected date
Average Latency
20 ms
Calculated from available response records
Latest Check on Selected Date
2026-07-02 23:58
All timestamps shown in UTC
Latest Resolved IP on Selected Date
198.41.0.4
Most recently resolved hosting IP on selected date
Successful Responses
78
Checks that returned a measurable response
Failed Responses
0
Checks with no response or no returned latency
Failure Rate
0%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for a.root-servers.net
Showing DNS history for 2026-07-02 UTC. Newest records appear first.
Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.
| # | Query Time (UTC) | Correlation ID | Latency | Response | IP Address |
|---|---|---|---|---|---|
| 78 | 2026-07-02 23:58 | 639186335224191383 |
|
12 ms | 198.41.0.4 |
| 77 | 2026-07-02 23:40 | 639186324531897367 |
|
88 ms | 198.41.0.4 |
| 76 | 2026-07-02 23:22 | 639186313552637520 |
|
4 ms | 198.41.0.4 |
| 75 | 2026-07-02 23:04 | 639186302754792036 |
|
3 ms | 198.41.0.4 |
| 74 | 2026-07-02 22:46 | 639186292037303470 |
|
5 ms | 198.41.0.4 |
| 73 | 2026-07-02 22:28 | 639186281361280751 |
|
6 ms | 198.41.0.4 |
| 72 | 2026-07-02 22:10 | 639186270444805217 |
|
7 ms | 198.41.0.4 |
| 71 | 2026-07-02 21:52 | 639186259505507234 |
|
98 ms | 198.41.0.4 |
| 70 | 2026-07-02 21:34 | 639186248425393808 |
|
11 ms | 198.41.0.4 |
| 69 | 2026-07-02 21:15 | 639186237448284322 |
|
2 ms | 198.41.0.4 |
| 68 | 2026-07-02 20:57 | 639186226477792623 |
|
5 ms | 198.41.0.4 |
| 67 | 2026-07-02 20:39 | 639186215613159084 |
|
5 ms | 198.41.0.4 |
| 66 | 2026-07-02 20:21 | 639186204747350237 |
|
6 ms | 198.41.0.4 |
| 65 | 2026-07-02 20:02 | 639186193661683827 |
|
98 ms | 198.41.0.4 |
| 64 | 2026-07-02 19:44 | 639186182553235127 |
|
26 ms | 198.41.0.4 |
| 63 | 2026-07-02 19:25 | 639186171516954751 |
|
14 ms | 198.41.0.4 |
| 62 | 2026-07-02 19:07 | 639186160606496976 |
|
5 ms | 198.41.0.4 |
| 61 | 2026-07-02 18:49 | 639186149692836671 |
|
4 ms | 198.41.0.4 |
| 60 | 2026-07-02 18:31 | 639186138785886362 |
|
5 ms | 198.41.0.4 |
| 59 | 2026-07-02 18:12 | 639186127748574148 |
|
110 ms | 198.41.0.4 |
| 58 | 2026-07-02 17:53 | 639186116322935129 |
|
8 ms | 198.41.0.4 |
| 57 | 2026-07-02 17:35 | 639186105187510137 |
|
4 ms | 198.41.0.4 |
| 56 | 2026-07-02 17:16 | 639186094165620251 |
|
25 ms | 198.41.0.4 |
| 55 | 2026-07-02 16:57 | 639186082707729882 |
|
3 ms | 198.41.0.4 |
| 54 | 2026-07-02 16:38 | 639186071147818913 |
|
31 ms | 198.41.0.4 |
| 53 | 2026-07-02 16:19 | 639186059676662543 |
|
95 ms | 198.41.0.4 |
| 52 | 2026-07-02 15:58 | 639186047236332563 |
|
5 ms | 198.41.0.4 |
| 51 | 2026-07-02 15:39 | 639186035887306268 |
|
6 ms | 198.41.0.4 |
| 50 | 2026-07-02 15:20 | 639186024592014997 |
|
8 ms | 198.41.0.4 |
| 49 | 2026-07-02 15:02 | 639186013294404173 |
|
2 ms | 198.41.0.4 |
| 48 | 2026-07-02 14:42 | 639186001573494001 |
|
5 ms | 198.41.0.4 |
| 47 | 2026-07-02 14:23 | 639185989943568490 |
|
89 ms | 198.41.0.4 |
| 46 | 2026-07-02 14:03 | 639185978310695370 |
|
10 ms | 198.41.0.4 |
| 45 | 2026-07-02 13:44 | 639185966889851827 |
|
8 ms | 198.41.0.4 |
| 44 | 2026-07-02 13:25 | 639185955596299976 |
|
4 ms | 198.41.0.4 |
| 43 | 2026-07-02 13:06 | 639185944009964208 |
|
3 ms | 198.41.0.4 |
| 42 | 2026-07-02 12:47 | 639185932446505981 |
|
2 ms | 198.41.0.4 |
| 41 | 2026-07-02 12:28 | 639185920901173625 |
|
5 ms | 198.41.0.4 |
| 40 | 2026-07-02 12:08 | 639185909044640905 |
|
4 ms | 198.41.0.4 |
| 39 | 2026-07-02 11:49 | 639185897544888686 |
|
18 ms | 198.41.0.4 |
| 38 | 2026-07-02 11:30 | 639185886472493934 |
|
23 ms | 198.41.0.4 |
| 37 | 2026-07-02 11:12 | 639185875386492638 |
|
4 ms | 198.41.0.4 |
| 36 | 2026-07-02 10:54 | 639185864433759335 |
|
3 ms | 198.41.0.4 |
| 35 | 2026-07-02 10:35 | 639185853294004168 |
|
106 ms | 198.41.0.4 |
| 34 | 2026-07-02 10:15 | 639185841522427270 |
|
6 ms | 198.41.0.4 |
| 33 | 2026-07-02 09:57 | 639185830571391336 |
|
2 ms | 198.41.0.4 |
| 32 | 2026-07-02 09:39 | 639185819530310843 |
|
7 ms | 198.41.0.4 |
| 31 | 2026-07-02 09:20 | 639185808588744120 |
|
5 ms | 198.41.0.4 |
| 30 | 2026-07-02 09:02 | 639185797564679353 |
|
7 ms | 198.41.0.4 |
| 29 | 2026-07-02 08:44 | 639185786588639597 |
|
69 ms | 198.41.0.4 |
| 28 | 2026-07-02 08:25 | 639185775367761589 |
|
4 ms | 198.41.0.4 |
| 27 | 2026-07-02 08:07 | 639185764374208477 |
|
3 ms | 198.41.0.4 |
| 26 | 2026-07-02 07:49 | 639185753448018987 |
|
3 ms | 198.41.0.4 |
| 25 | 2026-07-02 07:31 | 639185742709236020 |
|
2 ms | 198.41.0.4 |
| 24 | 2026-07-02 07:13 | 639185731803115396 |
|
7 ms | 198.41.0.4 |
| 23 | 2026-07-02 06:54 | 639185720862918969 |
|
88 ms | 198.41.0.4 |
| 22 | 2026-07-02 06:35 | 639185709536198089 |
|
9 ms | 198.41.0.4 |
| 21 | 2026-07-02 06:17 | 639185698716984486 |
|
7 ms | 198.41.0.4 |
| 20 | 2026-07-02 05:59 | 639185687941258516 |
|
4 ms | 198.41.0.4 |
| 19 | 2026-07-02 05:42 | 639185677299602674 |
|
7 ms | 198.41.0.4 |
| 18 | 2026-07-02 05:23 | 639185666312104480 |
|
6 ms | 198.41.0.4 |
| 17 | 2026-07-02 05:05 | 639185655559777962 |
|
97 ms | 198.41.0.4 |
| 16 | 2026-07-02 04:47 | 639185644406070422 |
|
5 ms | 198.41.0.4 |
| 15 | 2026-07-02 04:29 | 639185633575591984 |
|
3 ms | 198.41.0.4 |
| 14 | 2026-07-02 04:10 | 639185622573209579 |
|
9 ms | 198.41.0.4 |
| 13 | 2026-07-02 03:52 | 639185611576352135 |
|
30 ms | 198.41.0.4 |
| 12 | 2026-07-02 03:34 | 639185600686725716 |
|
6 ms | 198.41.0.4 |
| 11 | 2026-07-02 03:15 | 639185589533480018 |
|
83 ms | 198.41.0.4 |
| 10 | 2026-07-02 02:57 | 639185578292753035 |
|
10 ms | 198.41.0.4 |
| 9 | 2026-07-02 02:38 | 639185567395659063 |
|
3 ms | 198.41.0.4 |
| 8 | 2026-07-02 02:20 | 639185556305557291 |
|
6 ms | 198.41.0.4 |
| 7 | 2026-07-02 02:02 | 639185545534351524 |
|
4 ms | 198.41.0.4 |
| 6 | 2026-07-02 01:44 | 639185534593682014 |
|
8 ms | 198.41.0.4 |
| 5 | 2026-07-02 01:26 | 639185523688962729 |
|
67 ms | 198.41.0.4 |
| 4 | 2026-07-02 01:07 | 639185512320076590 |
|
3 ms | 198.41.0.4 |
| 3 | 2026-07-02 00:49 | 639185501402354768 |
|
3 ms | 198.41.0.4 |
| 2 | 2026-07-02 00:30 | 639185490353292936 |
|
6 ms | 198.41.0.4 |
| 1 | 2026-07-02 00:12 | 639185479265449848 |
|
5 ms | 198.41.0.4 |